vuc-erhverv.dk is a .dk domain served by 2 nameservers (ns.dandomain.dk, ns2.dandomain.dk). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 93.191.158.14 is hosted by team.blue Denmark A/S (AS48854) in Denmark. Mail is handled by mx1-dk.centerasecurity.dk, mx2-dk.centerasecurity.dk and 2 more. The zone is DNSSEC-signed and validates, publishes a DMARC policy and has no IPv6 address. Below are all of its DNS records from our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 93.191.158.14 | 3600s | linux10.dandomain.dk | AS48854 | team.blue Denmark A/S | 93.191.152.0/21 | 🇩🇰 Denmark | — |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscover.outlook.com → 52.98.154.136 |
| 🔶 Autoconfig | 93.191.158.14 |
| TXT Record |
|---|
| google-site-verification=nsjqH8JP14LDPhqT1fftztA2jEmkGiiCHcNlbBbja_Y |
| google-site-verification=ZZR4DeRMcfV0ssflQDVxerwEMkB60qeJumuIOcAPsvk |
| MS=ms29864206 |
| v=spf1 ip4:87.48.163.29 include:spf.mailanyone.net include:spf.protection.outlook.com include:_spf.google.com include:_spf.centerasecurity.dk -all |
| vpe=db92b085 |
| Policy | Record (vuc-erhverv.dk) |
|---|---|
| -all (hard fail) | v=spf1 ip4:87.48.163.29 include:spf.mailanyone.net include:spf.protection.outlook.com include:_spf.google.com include:_spf.centerasecurity.dk -all |
| Policy | Record (_dmarc.vuc-erhverv.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; rua=mailto:dmarc_agg@vali.email,mailto:dmarc@itcfyn.dk |
| www | 93.191.158.14 (AS48854) (address records, no CNAME) |
| www vs bare domain | Same network |
| Wildcard | Yes: any name under the zone resolves |
| Denial of existence | NSEC3 · 1 iteration · 1-byte salt RFC 9276 recommends 0 iterations and no salt |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
| Selector | CNAME | Key |
|---|---|---|
| selector1 | selector1-vucerhverv-dk0i._domainkey.o365itcfyn.onmicrosoft.com | RSA · ~2048 bit |
DKIM selectors can't be listed, so we check the common ones (Microsoft 365, Google, Mailchimp, SendGrid, generic). Keys under other selectors aren't shown.
DNS lookups: 4/10 · policy: -all
No problems found| Service / Owner | Type | Cert association |
|---|---|---|
| SMTP _25._tcp.mx1-dk.centerasecurity.dk | DANE-EE · SPKI · SHA-256 | 56315B43B892E9AEE184919EC6A5821C… |
| SMTP _25._tcp.mx1-dk.centerasecurity.dk | DANE-EE · SPKI · SHA-256 | D4C349E7B72F5CF4A9CEA358F98947C2… |
| SMTP _25._tcp.mx2-dk.centerasecurity.dk | DANE-EE · SPKI · SHA-256 | D4C349E7B72F5CF4A9CEA358F98947C2… |
| SMTP _25._tcp.mx2-dk.centerasecurity.dk | DANE-EE · SPKI · SHA-256 | 56315B43B892E9AEE184919EC6A5821C… |
| SMTP _25._tcp.mx3-dk.centerasecurity.dk | DANE-EE · SPKI · SHA-256 | D4C349E7B72F5CF4A9CEA358F98947C2… |
| SMTP _25._tcp.mx3-dk.centerasecurity.dk | DANE-EE · SPKI · SHA-256 | 56315B43B892E9AEE184919EC6A5821C… |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2025091804 |
| Primary NS (MNAME) | ns.dandomain.dk |
| Responsible (RNAME) | hostmaster@dandomain.dk |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 300s |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-09-30 10:05:37 shown | 742ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-09-23 11:51:58 | 1771ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-25 07:00:17 | 2461ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-20 06:13:41 | 1867ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-19 21:18:20 | 1061ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-17 19:54:34 | 1267ms | 2 NS 1 A 4 MX | 🔒 Secure |